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JPL Small-Body Database Browser
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437235 (2012 XB20)
Classification:
Main-belt Asteroid
SPK-ID:
2437235
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1233476736690006
5.8763e-08
a
2.792484033754036
5.3198e-08
au
q
2.448037624432648
1.8062e-07
au
i
7.796194251031628
7.7295e-06
deg
node
253.8717010396481
5.7421e-05
deg
peri
45.96665007444754
6.9938e-05
deg
M
248.8875111660681
3.9909e-05
deg
t
p
2459126.571591118270
(2020-Oct-04.07159112)
0.00019458
TDB
period
1704.45082087606
4.67
4.8706e-05
1.333e-07
d
yr
n
.2112117261411895
6.0355e-09
deg/d
Q
3.136930443075423
5.976e-08
au
Orbit Determination Parameters
# obs. used (total)
124
data-arc span
4191 days (11.47 yr)
first obs. used
2007-10-11
last obs. used
2019-04-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58634
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 15:06:39
Additional Information
Earth MOID
= 1.43916 au
Jupiter MOID
= 2.05645 au
T_jup
= 3.304
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.6
n/a
MPO342198
437235 (2012 XB20)
Discovered 2007-Oct-11 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-06-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-13 08:12 UT
(server date/time)
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Ryan S. Park
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